CVE-2026-13432 ThumbPress < 6.2.2 - Subscriber+ Plugin Deactivation

Medium 5.4 Published Updated

Authenticated subscribers can deactivate the ThumbPress plugin due to missing capability checks, disrupting site image functionality.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-13432?

CVE-2026-13432 is a medium-severity missing authorization vulnerability in Unknown ThumbPress, published on 20 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The ThumbPress WordPress plugin before 6.2.2 does not perform a capability check on one of its AJAX actions, allowing authenticated users with subscriber-level access or higher to deactivate the ThumbPress WordPress plugin before 6.2.2, disrupting the site's image-handling functionality.

Weakness: CWE-862

Which versions are affected by CVE-2026-13432?

How do I fix CVE-2026-13432?

No fix has been published for CVE-2026-13432 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-13432 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-13432 exists.

Sources

Also known as GHSA-3g6j-94vx-c8fv.

Is CVE-2026-13432 in your software?

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